CN218715995U

CN218715995U - Light and thin spring hinge

Info

Publication number: CN218715995U
Application number: CN202222691607.1U
Authority: CN
Inventors: 周强; 董杰鸿
Original assignee: Jiangsu Xingxing Refrigeration Technology Co Ltd
Current assignee: Jiangsu Xingxing Refrigeration Technology Co Ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a light and thin spring hinge, wherein both side surfaces of the upper part of a lower chain plate are symmetrically provided with a rotating hole and an arc-shaped hole; wing plates extend downwards from the lower ends of the two sides of the upper chain plate; a rotating shaft is movably arranged between the two rotating holes; a swing shaft is movably arranged between the two arc holes; the outer surface of the swinging shaft is provided with a clamping and connecting plate in a fitting manner; the lower part of the clamping plate is connected with a dowel bar; a limiting plate is convexly arranged in the middle of the dowel bar; a buffer spring is sleeved between the lower end of the dowel bar and the limiting plate; the side wall of the lower chain plate close to the lower part is symmetrically provided with support holes; a support plate is transversely arranged below the dowel bar; two ends of the supporting plate are inserted and fixed in the supporting holes; the utility model discloses can provide one kind can install fast, transport installation occupation space is few and the switch falls the laborsaving frivolous formula spring hinge of making an uproar.

Description

Light and thin spring hinge

Technical Field

The utility model belongs to the technical field of hinge equipment is relevant, concretely relates to frivolous formula spring hinge.

Background

Freezer hinge is important part in the freezer production equipment, and it plays and fixes the freezer door body stably in the freezer main part, is convenient for get the effect that article realized opening and shutting in putting the freezer fast, and freezer hinge structure is comparatively complicated in the current trade, and the accessory is the quick transportation installation of being difficult for more, and the shock-absorbing capacity is unstable, can appear the great noise of the body of opening and shutting after long service life, for this technical scheme aim at researching and developing a kind of accessory and simple and install the convenient freezer hinge structure of transportation relatively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but quick installation, transportation installation occupation space are few and the switch falls the laborsaving frivolous formula spring hinge of making an uproar.

In order to achieve the above object, the utility model provides a following technical scheme: a light and thin type spring hinge comprises a lower chain plate, an upper chain plate, a rotating hole, an arc-shaped hole, a wing plate, a rotating shaft, a clamping plate, a swinging shaft, a force transfer rod, a limiting plate, a buffer spring, a supporting hole and a supporting plate, wherein the rotating hole and the arc-shaped hole are symmetrically formed in two side faces of the upper portion of the lower chain plate; wing plates extend downwards from the lower ends of the two sides of the upper chain plate; a rotating shaft is movably arranged between the two rotating holes; a swinging shaft is movably arranged between the two arc-shaped holes; the outer surface of the swinging shaft is provided with a clamping and connecting plate in a fitting manner; the lower part of the clamping plate is connected with a dowel bar; a limiting plate is convexly arranged in the middle of the dowel bar; a buffer spring is sleeved between the lower end of the dowel bar and the limiting plate; the side wall of the lower chain plate close to the lower part is symmetrically provided with support holes; a support plate is transversely arranged below the dowel bar; and two ends of the supporting plate are inserted and fixed in the supporting holes.

As a further improvement of the utility model, the side wall of the lower chain plate close to the middle part is symmetrically provided with lower mounting holes; and the side wall of the upper chain plate close to the middle part is symmetrically provided with upper mounting holes.

As a further improvement of the utility model, the back panel of the lower chain plate is processed with a fixing hole and a threaded hole.

As a further improvement of the utility model, the lower edge of the lower chain plate is provided with a joint groove.

As a further improvement of the utility model, the two ends of the supporting plate are provided with the plug-in connectors; the plug is inserted and installed in the supporting hole.

As a further improvement of the utility model, the center of the surface of the supporting plate is provided with a guide groove; the lower end of the dowel bar is movably inserted in the guide groove.

Compared with the prior art, the beneficial effects of the utility model are that: according to the technical scheme, the lower chain plate and the upper chain plate can be movably connected together conveniently by using the rotating shaft through the rotating hole, the arc-shaped hole, the rotating shaft and the swinging shaft, the swinging stability of the lower chain plate and the upper chain plate can be improved by limiting the swinging shaft in the movement track of the arc-shaped hole, and the limitation on the swinging angle can be realized so as to realize the movement according to requirements; according to the technical scheme, the lower force transmission rod is arranged on the swinging shaft through the clamping plate, and the buffer spring is arranged on the force transmission rod, so that the impact force generated in the opening and closing swinging process of the hinge can be effectively buffered, the damage to the installed and connected cabinet body caused by too fast movement or too large impact force is prevented, the generation of noise can be effectively reduced, and the beneficial technical effect of opening and closing in relative silent movement is realized; this technical scheme still utilizes the inside of link joint under transversely to set up the backup pad, and sets up the guide way in the central authorities of backup pad, then inserts the lower extreme activity of dowel bar wherein, can realize the restriction to dowel bar direction of motion like this, guarantees that the direction of motion of dowel bar and spring keeps on same straight line when the hinge uses, has improved hinge motion and cushioning effect's stability.

Drawings

Fig. 1 is a schematic view of the front overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the back of the present invention.

Fig. 3 is a schematic view of the support plate according to the present invention.

In the figure: 1. a lower chain plate; 2. a chain plate is arranged; 3. rotating the hole; 4. an arc-shaped hole; 5. a wing plate; 6. a rotating shaft; 7. a clamping and connecting plate; 8. a swing shaft; 9. a dowel bar; 10. a limiting plate; 11. a buffer spring; 12. a support hole; 13. a support plate; 14. a lower mounting hole; 15. an upper mounting hole; 16. a fixing hole; 17. a threaded hole; 18. a clamping groove; 19. a plug-in connector; 20. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a light and thin spring hinge comprises a lower chain plate 1, an upper chain plate 2, a rotating hole 3, an arc-shaped hole 4, a wing plate 5, a rotating shaft 6, a clamping plate 7, a swinging shaft 8, a dowel bar 9, a limiting plate 10, a buffer spring 11, a supporting hole 12 and a supporting plate 13, wherein the rotating hole 3 and the arc-shaped hole 4 are symmetrically formed in the two side surfaces of the upper part of the lower chain plate 1; wing plates 5 extend downwards from the lower ends of the two sides of the upper chain plate 2; a rotating shaft 6 is movably arranged between the two rotating holes 3; a swing shaft 8 is movably arranged between the two arc-shaped holes 4; the outer surface of the swinging shaft 8 is provided with a clamping and connecting plate 7 in a fitting manner; the lower part of the clamping plate 7 is connected with a dowel bar 9; a limiting plate 10 is convexly arranged in the middle of the dowel bar 9; a buffer spring 11 is sleeved between the lower end of the dowel bar 9 and the limiting plate 10; the side wall of the lower chain plate 1 close to the lower part is symmetrically provided with support holes 12; a support plate 13 is transversely arranged below the dowel bar 9; both ends of the supporting plate 13 are inserted and fixed in the supporting holes 12.

The side wall of the lower chain plate 1 close to the middle part is symmetrically provided with lower mounting holes 14; the side wall of the upper chain plate 2 close to the middle part is symmetrically provided with upper mounting holes 15; a fixing hole 16 and a threaded hole 17 are processed on the back panel of the lower chain plate 1; the lower edge of the lower chain plate 1 is provided with a clamping groove 18; the two ends of the supporting plate 13 are provided with plug-in connectors 19; the plug 19 is inserted into the support hole 12; the center of the surface of the supporting plate 13 is provided with a guide groove 20; the lower end of the dowel bar 9 is movably inserted in the guide groove 20.

When the hinge is used, the lower chain plate is fixed on the freezer component through the fixing hole, the threaded hole and the clamping groove of the lower chain plate, when a door body mounted by the hinge is opened and closed, the opening and closing angle of the hinge is effectively limited within a reasonable range through the arc-shaped hole and the swing arm of the upper chain plate, and moreover, the force transmission rod and the buffer spring mounted below the swing arm are utilized to transmit external swing force to the buffer spring during the movement of the hinge, so that the use noise of the hinge is reduced; when the dowel bar is stressed by downward pressure, the lower end of the dowel bar limits the moving direction of the dowel bar through the guide groove in the supporting plate, the door body connected with the hinge is prevented from deviating, and the moving stability of the hinge in opening and closing use is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a frivolous formula spring hinge which characterized in that: the chain plate comprises a lower chain plate (1), an upper chain plate (2), a rotating hole (3), an arc-shaped hole (4), wing plates (5), a rotating shaft (6), a clamping plate (7), a swinging shaft (8), a force transmission rod (9), a limiting plate (10), a buffer spring (11), a supporting hole (12) and a supporting plate (13), wherein the rotating hole (3) and the arc-shaped hole (4) are symmetrically formed in the two side surfaces of the upper part of the lower chain plate (1); wing plates (5) extend downwards from the lower ends of the two sides of the upper chain plate (2); a rotating shaft (6) is movably arranged between the two rotating holes (3); a swinging shaft (8) is movably arranged between the two arc-shaped holes (4); the outer surface of the swinging shaft (8) is provided with a clamping and connecting plate (7) in a fitting manner; the lower part of the clamping plate (7) is connected with a dowel bar (9); a limiting plate (10) is arranged in the middle of the dowel bar (9) in a protruding mode; a buffer spring (11) is sleeved between the lower end of the dowel bar (9) and the limiting plate (10); the side wall of the lower chain plate (1) close to the lower part is symmetrically provided with support holes (12); a support plate (13) is transversely arranged below the dowel bar (9); and two ends of the support plate (13) are inserted and fixed in the support holes (12).

2. The thin, lightweight spring hinge according to claim 1, wherein: the side wall of the lower chain plate (1) close to the middle part is symmetrically provided with lower mounting holes (14); the side wall of the upper chain plate (2) close to the middle part is symmetrically provided with upper mounting holes (15).

3. The thin, lightweight spring hinge according to claim 1, wherein: and a fixing hole (16) and a threaded hole (17) are processed on the back panel of the lower chain plate (1).

4. The thin, lightweight spring hinge according to claim 1, wherein: the lower edge of the lower chain plate (1) is provided with a clamping groove (18).

5. The thin, lightweight spring hinge according to claim 1, wherein: the two ends of the supporting plate (13) are provided with plug-in connectors (19); the plug (19) is inserted into the support hole (12).

6. The thin, lightweight spring hinge according to claim 1, wherein: a guide groove (20) is formed in the center of the surface of the support plate (13); the lower end of the dowel bar (9) is movably inserted into the guide groove (20).